Update DockerExecution config template and add docker-compose file for deployment

src/RemoteExec.Server/appsettings.json

@@ -10,7 +10,6 @@
   // Authentication configuration
   "Authentication": {
     // List of API keys for authenticating clients
-    // Each entry should contain key identification and validation information
     "ApiKeys": [
       // Example:
       // {
@@ -44,9 +43,11 @@
   // Docker execution configuration (only used when ExecutionEnvironment = "DockerContainer")
   "DockerExecution": {
     // Docker host URL
+    // null = uses default Docker client settings
     // Linux: "unix:///var/run/docker.sock"
     // Windows: "npipe://./pipe/docker_engine"
-    "DockerHost": "unix:///var/run/docker.sock",
+    // Default: null
+    "DockerHost": null,
 
     // Docker worker image name to use for task execution
     // Must be built and available on the Docker host
@@ -74,9 +75,9 @@
     "DisableNetwork": true,
 
     // Make container filesystem read-only
-    // Enhances security by preventing file modifications
-    // Default: true
-    "ReadOnlyFilesystem": true
+    // Enhances security by preventing file modifications but does not work when additional assemblies are requested at runtime
+    // Default: false
+    "ReadOnlyFilesystem": false
   },
   
   // Server metrics broadcasting configuration

src/RemoteExec.Server/docker-compose.yml

@@ -0,0 +1,28 @@
+services:
+  remoteexec-server:
+    image: stonered/remoteexec:latest
+    container_name: remoteexec-server
+    restart: unless-stopped
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Production
+      - ASPNETCORE_URLS=http://+:80
+    ports:
+      - "8080:80"
+    volumes:
+      # Application configuration (edit the template below then mount here)
+      - ./RemoteExec.Server/appsettings.docker.json:/app/appsettings.json:ro
+      # Mount docker socket only if you will use Execution.ExecutionEnvironment = "DockerContainer"
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      # Optional: timezone sync
+      - /etc/localtime:/etc/localtime:ro
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://localhost/health || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"